@inproceedings{inproceedingsbd736189,
title   = {Continuous mining of sand at São Paulo, Brazil},
author = {Soares, Lindolfo and Fujimura, Fernando and Hennies, Wildor Theodoro and Braga, João Manoel},
year = {1998},
publisher = {Oficyna Wydawnicza Politechniki Wroclawskiej},
booktitle   = {International Symposium on Continuous Surface Mining}
}